Your smartphone is full of surprises. There's an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.

The Quick Response code, more popularly referred to as a QR code, has really taken off in recent years, and it's easy to see why. Though COVID-19 helped mainstream it, these codes make sharing ...

You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

The Army is building new digital tools to help its human resources personnel sign soldiers into new stations or assign troops ...